Mr Yagan has been a consultant in neuro-ophthalmology and strabismus surgery at Manchester Royal Eye Hospital since 2015, performing complex squint assessments and operations, as well as botulinum toxin injections. 

Mr Yagan has expertly managed various neuro-ophthalmology conditions affecting the visual pathways and ocular motility, providing assessment and diagnosis for such complex conditions. 

Mr Yagan is also a clinical supervisor, training doctors in neuro-ophthalmology, squint and cataract operations. Mr Yagan has authored several papers, posters and presentations both nationally and internationally on general ophthalmology, neuro-ophthalmology and ocular motility. 

Mr Yagan is a Fellow of the Royal College of Ophthalmologists (RCOphth), North of England Ophthalmology Society (NEOS) and a member of the UK neuro-ophthalmology society (UKNOS).

Disorders assessed and treated by Mr Yagan:​​

• Neuro-ophthalmology disorders
• Optic nerve and visual pathway abnormalities
• Unexplained visual loss
• Eye movement abnormalities and double vision

Procedures undertaken by Mr Yagan:​​

• Temporal artery biopsy
• Surgical and medical treatment for double vision
• Squint surgery with adjustable sutures
• Botulinum toxin injections for squint and eyelid spasms (blepharospasm)
• Cataract surgery and lens implants
• YAG laser capsulotomy